354749875439 has 8 divisors (see below), whose sum is σ = 366201220608. Its totient is φ = 343299017880.

The previous prime is 354749875423. The next prime is 354749875457. The reversal of 354749875439 is 934578947453.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 354749875439 - 2⁴ = 354749875423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354749875409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1877324 + ... + 2057630.

It is an arithmetic number, because the mean of its divisors is an integer number (45775152576).

Almost surely, 2^354749875439 is an apocalyptic number.

354749875439 is a deficient number, since it is larger than the sum of its proper divisors (11451345169).

354749875439 is a wasteful number, since it uses less digits than its factorization.

354749875439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243805.

The product of its digits is 457228800, while the sum is 68.

The spelling of 354749875439 in words is "three hundred fifty-four billion, seven hundred forty-nine million, eight hundred seventy-five thousand, four hundred thirty-nine".